func()

in oracle/controllers/instancecontroller/utils.go [427:481]

• 48 lines of code
• 17 McCabe index (conditional complexity)

func (r *InstanceReconciler) overrideDefaultImages(config *v1alpha1.Config, images map[string]string, inst *v1alpha1.Instance, log logr.Logger) error {
	if config != nil {
		log.V(1).Info("customer config loaded", "config", config)

		if config.Spec.Platform != "GCP" && config.Spec.Platform != "BareMetal" && config.Spec.Platform != "Minikube" && config.Spec.Platform != "Kind" {
			return fmt.Errorf("Unsupported platform: %q", config.Spec.Platform)
		}

		// Replace the default images from the global Config, if so requested.
		log.Info("create instance: prep", "images explicitly requested for this config", config.Spec.Images)
		for k, image := range config.Spec.Images {
			log.Info("key value is", "k", k, "image", image)
			if v2, ok := images[k]; ok {
				log.Info("create instance: prep", "replacing", k, "image of", v2, "with global", image)
				images[k] = image
			}
		}
	} else {
		log.Info("no customer specific config found, assuming all defaults")
	}

	// Replace final images with those explicitly set for the Instance.
	if inst.Spec.Images != nil {
		log.Info("create instance: prep", "images explicitly requested for this instance", inst.Spec.Images)
		for k, v1 := range inst.Spec.Images {
			log.Info("k value is ", "key", k)
			if v2, ok := images[k]; ok {
				log.Info("create instance: prep", "replacing", k, "image of", v2, "with instance specific", v1)
				images[k] = v1
			}
		}
	}

	serviceImageDefined := false
	if inst.Spec.Images != nil {
		if _, ok := inst.Spec.Images["service"]; ok {
			serviceImageDefined = true
			log.Info("service image requested via instance", "service image:", inst.Spec.Images["service"])
		}
	}
	if config != nil {
		if _, ok := config.Spec.Images["service"]; ok {
			serviceImageDefined = true
			log.Info("service image requested via config", "service image:", config.Spec.Images["service"])
		}
	}

	if inst.Spec.CDBName == "" {
		return fmt.Errorf("overrideDefaultImages: CDBName isn't defined in the config")
	}
	if !serviceImageDefined {
		return fmt.Errorf("overrideDefaultImages: Service image isn't defined in the config")
	}
	return nil
}